package syntaxtree;import visitor.Visitor;public class ClassDeclExtends extends ClassDecl {    public Identifier i;    public Identifier j;    public VarDeclList vl;      public MethodDeclList ml;        public ClassDeclExtends(Identifier ai, Identifier aj, 			    VarDeclList avl, MethodDeclList aml) {	i=ai; j=aj; vl=avl; ml=aml;    }        public void accept( Visitor v ) {	v.visit( this ) ;    }}